feat: 增强解决方案管理功能，支持按解决方案 ID 过滤和简要输出，优化嵌入模型配置读取

codex-lens/src/codexlens/search/hybrid_search.py

@@ -605,13 +605,20 @@ class HybridSearchEngine:
             index_root = hnsw_path.parent
             model_config = None
 
-            # Try to get model config from the provided index_path first
+            # Try to get model config from the centralized index root first
+            # (not the sub-directory index_path, which may have outdated config)
             try:
                 from codexlens.semantic.vector_store import VectorStore
-                with VectorStore(index_path) as vs:
-                    model_config = vs.get_model_config()
-            except Exception:
-                pass
+                central_index_path = index_root / "_index.db"
+                if central_index_path.exists():
+                    with VectorStore(central_index_path) as vs:
+                        model_config = vs.get_model_config()
+                    self.logger.debug(
+                        "Loaded model config from centralized index: %s",
+                        model_config
+                    )
+            except Exception as e:
+                self.logger.debug("Failed to load model config from centralized index: %s", e)
 
             # Detect dimension from HNSW file if model config not found
             if model_config is None: